49375913 has 4 divisors (see below), whose sum is σ = 50307588. Its totient is φ = 48444240.

The previous prime is 49375903. The next prime is 49375919. The reversal of 49375913 is 31957394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42863209 + 6512704 = 6547^2 + 2552^2 .

It is a cyclic number.

It is not a de Polignac number, because 49375913 - 2²⁰ = 48327337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49375919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465758 + ... + 465863.

It is an arithmetic number, because the mean of its divisors is an integer number (12576897).

Almost surely, 2^49375913 is an apocalyptic number.

It is an amenable number.

49375913 is a deficient number, since it is larger than the sum of its proper divisors (931675).

49375913 is an equidigital number, since it uses as much as digits as its factorization.

49375913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931674.

The product of its digits is 102060, while the sum is 41.

The square root of 49375913 is about 7026.7996271418. The cubic root of 49375913 is about 366.8639572784.

The spelling of 49375913 in words is "forty-nine million, three hundred seventy-five thousand, nine hundred thirteen".